3-Methyl-2-thiophenecarboxylic acid

Names

[ Name ]:
3-Methyl-2-thiophenecarboxylic acid

[Synonym ]:
3-methyl-2-thiophenecarboxylic
3-Methylthiophene-2-carboxylic acid
2-Carboxy-3-methylthiophene
MFCD00005438
2-Thiophenecarboxylic acid, 3-methyl-
3-methyl-2-carboxy-thiophene
5-methyl-2-thiophenecarboxylic acid
3-Methyl-2-thiophenecarboxylicacid
EINECS 245-894-5
3-Methyl-2-thiophenecarboxylic acid
3-Methyl-2-thenoic acid

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
274.0±20.0 °C at 760 mmHg

[ Melting Point ]:
147-149 °C(lit.)

[ Molecular Formula ]:
C₆H₆O₂S

[ Molecular Weight ]:
142.176

[ Flash Point ]:
119.5±21.8 °C

[ Exact Mass ]:
142.008850

[ PSA ]:
65.54000

[ LogP ]:
2.03

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.591

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2934999090

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles

Non-covalently aggregated zinc and cadmium complexes derived from substituted aromatic carboxylic acids: Synthesis, spectroscopy, and structural studies. Palanisami N, et al.

Inorganica Chim. Acta 405 , 522-531, (2013)